Finding the Fourth Proportional to 17,666,321.53, 26,499,491.53 and 5,536,729.67

Step by Step Solution

1. Step 1: Write the proportion equation
   17,666,321.53 : 26,499,491.53 = 5,536,729.67 : x
2. Step 2: Convert to fraction form
   17,666,321.53/26,499,491.53 = 5,536,729.67/x
3. Step 3: Cross multiply
   17,666,321.53x = 26,499,491.53 × 5,536,729.67
4. Step 4: Simplify right side
   17,666,321.53x = 146,720,520,994,064.69
5. Step 5: Solve for x
   x = 146,720,520,994,064.69/17,666,321.53
6. Step 6: Final answer
   x = 8,305,097.40